gh0strat | db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b

General

Target

db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe
Size

15.2MB
MD5

f18be347f410964add12cbcd40087b54
SHA1

c4953c370c8e2a65a03be87abd375b2809ad078d
SHA256

db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b
SHA512

d002d34688207fb3bc2174e3e46275d345e8c2b3b62b3a2cd428652518292208ee8c76ba40bb32df9dbd8c75b0c10ed6b1c379c915b6bf62ee91ea7db49ed387
SSDEEP

393216:l7b6IcThkIRWwE2r6KWq84y4M7TOCLWq:x2XhDx6KWqQ4c6aWq

Score

10^/10

gh0strat purplefox persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 5 IoCs

Detect PurpleFox Rootkit.

rootkit

Processes:

resource	yara_rule
behavioral1/memory/2820-21-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2820-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2928-37-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2928-41-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2928-51-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 6 IoCs

Processes:

resource	yara_rule
\Windows\SysWOW64\259400396.txt	family_gh0strat
behavioral1/memory/2820-21-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2820-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2928-37-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2928-41-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2928-51-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat

Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
rat gh0strat
PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
rootkit trojan purplefox
Drops file in Drivers directory 1 IoCs

Processes:

TXPlatfor.exe

description ioc process

File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe

description	ioc	process
File created	C:\Windows\system32\drivers\QAssist.sys	TXPlatfor.exe

Sets DLL path for service in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

R.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259400396.txt"	R.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

TXPlatfor.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys"	TXPlatfor.exe

Executes dropped EXE 6 IoCs

Processes:

R.exeN.exeTXPlatfor.exeTXPlatfor.exeHD_db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exeRemote Data.exe

pid	process
876	R.exe
2820	N.exe
2640	TXPlatfor.exe
2928	TXPlatfor.exe
2560	HD_db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe
2232	Remote Data.exe

Loads dropped DLL 9 IoCs

Processes:

db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exe

pid	process
1704	db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe
876	R.exe
2448	svchost.exe
1704	db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe
2640	TXPlatfor.exe
1704	db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe
1704	db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe
2448	svchost.exe
2232	Remote Data.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/2820-18-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2820-21-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2820-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2928-37-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2928-41-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2928-51-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in System32 directory 6 IoCs

Processes:

N.exeR.exesvchost.exe

description	ioc	process
File created	C:\Windows\SysWOW64\TXPlatfor.exe	N.exe
File opened for modification	C:\Windows\SysWOW64\TXPlatfor.exe	N.exe
File created	C:\Windows\SysWOW64\259400396.txt	R.exe
File opened for modification	C:\Windows\SysWOW64\ini.ini	R.exe
File created	C:\Windows\SysWOW64\Remote Data.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\Remote Data.exe	svchost.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2512 PING.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe

pid process

1704 db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe
Suspicious behavior: LoadsDriver 1 IoCs

Processes:

TXPlatfor.exe

pid process

2928 TXPlatfor.exe

pid	process
2512	PING.EXE

pid	process
2928	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

N.exeTXPlatfor.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	2820	N.exe
Token: SeLoadDriverPrivilege	2928	TXPlatfor.exe
Token: 33	2928	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2928	TXPlatfor.exe
Token: 33	2928	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2928	TXPlatfor.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

HD_db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe

pid	process
2560	HD_db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe
2560	HD_db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe
2560	HD_db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

HD_db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe

pid	process
2560	HD_db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe
2560	HD_db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe
2560	HD_db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe

Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exeHD_db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe

pid	process
1704	db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe
1704	db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe
2560	HD_db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe
2560	HD_db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe
2560	HD_db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe
2560	HD_db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe

Suspicious use of WriteProcessMemory 34 IoCs

Processes:

db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exeN.exeTXPlatfor.execmd.exesvchost.exe

description	pid	process	target process
PID 1704 wrote to memory of 876	1704	db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe	R.exe
PID 1704 wrote to memory of 876	1704	db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe	R.exe
PID 1704 wrote to memory of 876	1704	db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe	R.exe
PID 1704 wrote to memory of 876	1704	db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe	R.exe
PID 1704 wrote to memory of 2820	1704	db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe	N.exe
PID 1704 wrote to memory of 2820	1704	db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe	N.exe
PID 1704 wrote to memory of 2820	1704	db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe	N.exe
PID 1704 wrote to memory of 2820	1704	db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe	N.exe
PID 1704 wrote to memory of 2820	1704	db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe	N.exe
PID 1704 wrote to memory of 2820	1704	db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe	N.exe
PID 1704 wrote to memory of 2820	1704	db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe	N.exe
PID 2820 wrote to memory of 2732	2820	N.exe	cmd.exe
PID 2820 wrote to memory of 2732	2820	N.exe	cmd.exe
PID 2820 wrote to memory of 2732	2820	N.exe	cmd.exe
PID 2820 wrote to memory of 2732	2820	N.exe	cmd.exe
PID 2640 wrote to memory of 2928	2640	TXPlatfor.exe	TXPlatfor.exe
PID 2640 wrote to memory of 2928	2640	TXPlatfor.exe	TXPlatfor.exe
PID 2640 wrote to memory of 2928	2640	TXPlatfor.exe	TXPlatfor.exe
PID 2640 wrote to memory of 2928	2640	TXPlatfor.exe	TXPlatfor.exe
PID 2640 wrote to memory of 2928	2640	TXPlatfor.exe	TXPlatfor.exe
PID 2640 wrote to memory of 2928	2640	TXPlatfor.exe	TXPlatfor.exe
PID 2640 wrote to memory of 2928	2640	TXPlatfor.exe	TXPlatfor.exe
PID 1704 wrote to memory of 2560	1704	db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe	HD_db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe
PID 1704 wrote to memory of 2560	1704	db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe	HD_db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe
PID 1704 wrote to memory of 2560	1704	db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe	HD_db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe
PID 1704 wrote to memory of 2560	1704	db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe	HD_db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe
PID 2732 wrote to memory of 2512	2732	cmd.exe	PING.EXE
PID 2732 wrote to memory of 2512	2732	cmd.exe	PING.EXE
PID 2732 wrote to memory of 2512	2732	cmd.exe	PING.EXE
PID 2732 wrote to memory of 2512	2732	cmd.exe	PING.EXE
PID 2448 wrote to memory of 2232	2448	svchost.exe	Remote Data.exe
PID 2448 wrote to memory of 2232	2448	svchost.exe	Remote Data.exe
PID 2448 wrote to memory of 2232	2448	svchost.exe	Remote Data.exe
PID 2448 wrote to memory of 2232	2448	svchost.exe	Remote Data.exe

C:\Users\Admin\AppData\Local\Temp\db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe
"C:\Users\Admin\AppData\Local\Temp\db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Users\Admin\AppData\Local\Temp\R.exe
  C:\Users\Admin\AppData\Local\Temp\\R.exe
  2⤵
  - Sets DLL path for service in the registry
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  PID:876
- C:\Users\Admin\AppData\Local\Temp\N.exe
  C:\Users\Admin\AppData\Local\Temp\\N.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2820
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\N.exe > nul
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2732
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 2 127.0.0.1
      4⤵
      Runs ping.exe
      PID:2512
- C:\Users\Admin\AppData\Local\Temp\HD_db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe
  C:\Users\Admin\AppData\Local\Temp\HD_db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2560

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
PID:1860

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2448
- C:\Windows\SysWOW64\Remote Data.exe
  "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259400396.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2232

C:\Windows\SysWOW64\TXPlatfor.exe
C:\Windows\SysWOW64\TXPlatfor.exe -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SysWOW64\TXPlatfor.exe
  C:\Windows\SysWOW64\TXPlatfor.exe -acsi
  2⤵
  - Drops file in Drivers directory
  - Sets service image path in registry
  - Executes dropped EXE
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  PID:2928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\HD_X.dat

Filesize
2.5MB

MD5
6dbbfe5d0b1914a22523253fb038a551

SHA1
a14d807c79065d21d622a8673778abfaad0f297a

SHA256
97aa89cf6c6df1a96c79f14a2b26513dea30fab9152bd3a39fd5e83a4a46d170

SHA512
ee3574b8d7dae3bab58a39081280a3231811867ee7073101328d135c1066de5c585f618eb50257525b6bafc96de2a81504c6bafe50c1b35ef26edf5cd272dc0d

Download Submit
C:\Users\Admin\AppData\Local\Temp\R.exe

Filesize
941KB

MD5
8dc3adf1c490211971c1e2325f1424d2

SHA1
4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

SHA256
bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

SHA512
ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

Download Submit
\Users\Admin\AppData\Local\Temp\HD_db0b0982a2a45346949e5427a1c1cc2adf302a7cb606406bfb7eb3041966c15b.exe

Filesize
12.7MB

MD5
5a1545dbb6769524ad4268299902c68f

SHA1
25a8c537995f26ffb4addd3dc57c0e67a167f13f

SHA256
9b9a273d4ba8ea9d3255e7b6b5d295f6d0e87fc2da76bf2520bbe901f557b958

SHA512
4b59f1e2eff821816c1ff29d08fc8eefeae672243608347c58c47b860dc5cf65e98c3a3ac604f9f4ce10ffb4413478153b194c030d09ec51a7d6599a53a6c6ad

Download Submit
\Users\Admin\AppData\Local\Temp\N.exe

Filesize
377KB

MD5
4a36a48e58829c22381572b2040b6fe0

SHA1
f09d30e44ff7e3f20a5de307720f3ad148c6143b

SHA256
3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

SHA512
5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

Download Submit
\Windows\SysWOW64\259400396.txt

Filesize
899KB

MD5
7d1321e6ff084743f3e77bf0f59bd84a

SHA1
05761771ac57919a988a4f9c7261ac30ae0c3b53

SHA256
7f9f379b2474235e635341912034337ddb5cf3ad99250e4ae17363c1a044c550

SHA512
e16b9b4a46255526a3a2dd01c5896f49f0039e5ce411f5283c8048518527810b85d5b87d9e76f5fdddc7a65c2c286da2fb60446f856329bb4e02ace461936f89

Download Submit
\Windows\SysWOW64\Remote Data.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/2820-18-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2820-21-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2820-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2928-37-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2928-41-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2928-51-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads